wpf 自定义Button按钮

创建ButtonEx类

 public class ButtonEx : Button
    {
        static ButtonEx()
        {
            DefaultStyleKeyProperty.OverrideMetadata(typeof(ButtonEx), new FrameworkPropertyMetadata(typeof(ButtonEx)));
        }

        /// <summary>
        /// 按钮类型
        /// </summary>
        public ButtonType ButtonType
        {
            get { return (ButtonType)GetValue(ButtonTypeProperty); }
            set { SetValue(ButtonTypeProperty, value); }
        }

        public static readonly DependencyProperty ButtonTypeProperty =
            DependencyProperty.Register("ButtonType", typeof(ButtonType), typeof(ButtonEx), new PropertyMetadata(ButtonType.Normal));

        /// <summary>
        /// 图片
        /// </summary>
        public ImageSource Icon
        {
            get { return (ImageSource)GetValue(IconProperty); }
            set { SetValue(IconProperty, value); }
        }

        public static readonly DependencyProperty IconProperty =
            DependencyProperty.Register("Icon", typeof(ImageSource), typeof(ButtonEx), new PropertyMetadata(null));

        /// <summary>
        /// 圆角
        /// </summary>
        public CornerRadius CornerRadius
        {
            get { return (CornerRadius)GetValue(CornerRadiusProperty); }
            set { SetValue(CornerRadiusProperty, value); }
        }

        public static readonly DependencyProperty CornerRadiusProperty =
            DependencyProperty.Register("CornerRadius", typeof(CornerRadius), typeof(ButtonEx), new PropertyMetadata(new CornerRadius(0)));

        /// <summary>
        /// 鼠标悬停字体颜色
        /// </summary>
        public Brush MouseOverForeground
        {
            get { return (Brush)GetValue(MouseOverForegroundProperty); }
            set { SetValue(MouseOverForegroundProperty, value); }
        }

        public static readonly DependencyProperty MouseOverForegroundProperty =
            DependencyProperty.Register("MouseOverForeground", typeof(Brush), typeof(ButtonEx), new PropertyMetadata());

        /// <summary>
        /// 鼠标按下文字颜色
        /// </summary>
        public Brush MousePressedForeground
        {
            get { return (Brush)GetValue(MousePressedForegroundProperty); }
            set { SetValue(MousePressedForegroundProperty, value); }
        }

        public static readonly DependencyProperty MousePressedForegroundProperty =
            DependencyProperty.Register("MousePressedForeground", typeof(Brush), typeof(ButtonEx), new PropertyMetadata());

        /// <summary>
        /// 鼠标悬停边框颜色
        /// </summary>
        public Brush MouseOverBorderbrush
        {
            get { return (Brush)GetValue(MouseOverBorderbrushProperty); }
            set { SetValue(MouseOverBorderbrushProperty, value); }
        }

        public static readonly DependencyProperty MouseOverBorderbrushProperty =
            DependencyProperty.Register("MouseOverBorderbrush", typeof(Brush), typeof(ButtonEx), new PropertyMetadata());

        /// <summary>
        /// 鼠标悬停背景颜色
        /// </summary>
        public Brush MouseOverBackground
        {
            get { return (Brush)GetValue(MouseOverBackgroundProperty); }
            set { SetValue(MouseOverBackgroundProperty, value); }
        }

        public static readonly DependencyProperty MouseOverBackgroundProperty =
            DependencyProperty.Register("MouseOverBackground", typeof(Brush), typeof(ButtonEx), new PropertyMetadata());

        /// <summary>
        /// 鼠标按下背景颜色
        /// </summary>
        public Brush MousePressedBackground
        {
            get { return (Brush)GetValue(MousePressedBackgroundProperty); }
            set { SetValue(MousePressedBackgroundProperty, value); }
        }

        public static readonly DependencyProperty MousePressedBackgroundProperty =
            DependencyProperty.Register("MousePressedBackground", typeof(Brush), typeof(ButtonEx), new PropertyMetadata());

        /// <summary>
        /// SVG 
        /// </summary>
        public Geometry PathData
        {
            get
            {
                return (Geometry)GetValue(PathDataProperty);
            }
            set
            {
                SetValue(PathDataProperty, value);
            }
        }

        // Using a DependencyProperty as the backing store for PathData.  This enables animation, styling, binding, etc...
        public static readonly DependencyProperty PathDataProperty =
           DependencyProperty.Register("PathData", typeof(Geometry), typeof(ButtonEx), new PropertyMetadata(new PathGeometry()));



        public double PathWidth
        {
            get { return (double)GetValue(PathWidthProperty); }
            set { SetValue(PathWidthProperty, value); }
        }

        // Using a DependencyProperty as the backing store for PathWidth.  This enables animation, styling, binding, etc...
        public static readonly DependencyProperty PathWidthProperty =
            DependencyProperty.Register("PathWidth", typeof(double), typeof(ButtonEx), new PropertyMetadata());



        public double PathHeight
        {
            get { return (double)GetValue(PathHeightProperty); }
            set { SetValue(PathHeightProperty, value); }
        }

        // Using a DependencyProperty as the backing store for PathHeight.  This enables animation, styling, binding, etc...
        public static readonly DependencyProperty PathHeightProperty =
            DependencyProperty.Register("PathHeight", typeof(double), typeof(ButtonEx), new PropertyMetadata());



    }

    public enum ButtonType
    {
        Normal,
        Icon,
        Text,
        IconText,
        Path,
        Content,
    }

新增 ButtonEx.xaml

<ResourceDictionary xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
                    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
                    xmlns:local="clr-namespace:HL.SelfTicket.Controls">
    <Style TargetType="{x:Type local:ButtonEx}">
        <Setter Property="Focusable" Value="False"/>
        <Setter Property="FocusVisualStyle" Value="{x:Null}" />
        <Style.Triggers>
            <Trigger Property="ButtonType" Value="Normal">
                <Setter Property="Background" Value="#43a9c7"/>
                <Setter Property="MouseOverBackground" Value="#2f96b4"/>
                <Setter Property="MousePressedBackground" Value="#2a89a4"/>
                <Setter Property="Foreground" Value="White"/>
                <Setter Property="MouseOverForeground" Value="White"/>
                <Setter Property="MousePressedForeground" Value="White"/>
                <Setter Property="BorderBrush" Value="Transparent"/>
                <Setter Property="BorderThickness" Value="0"/>
                <Setter Property="Template">
                    <Setter.Value>
                        <ControlTemplate TargetType="{x:Type local:ButtonEx}">
                            <Border x:Name="border" Background="{TemplateBinding Background}" CornerRadius="{TemplateBinding CornerRadius}" BorderBrush="{TemplateBinding BorderBrush}" BorderThickness="{TemplateBinding BorderThickness}" Width="{TemplateBinding Width}" Height="{TemplateBinding Height}" SnapsToDevicePixels="True">
                                <TextBlock x:Name="txt" Text="{TemplateBinding Content}" Foreground="{TemplateBinding Foreground}" VerticalAlignment="Center" HorizontalAlignment="Center" />
                            </Border>
                            <ControlTemplate.Triggers>
                                <Trigger Property="IsPressed" Value="True">
                                    <Setter TargetName="border" Property="Background" Value="{Binding MousePressedBackground,RelativeSource={RelativeSource TemplatedParent}}"/>
                                    <Setter TargetName="txt" Property="Foreground" Value="{Binding MousePressedForeground,RelativeSource={RelativeSource TemplatedParent}}"/>
                                </Trigger>
                            </ControlTemplate.Triggers>
                        </ControlTemplate>
                    </Setter.Value>
                </Setter>
            </Trigger>
            <Trigger Property="ButtonType" Value="Icon">
                <Setter Property="Cursor" Value="Hand"/>
                <Setter Property="Template">
                    <Setter.Value>
                        <ControlTemplate TargetType="{x:Type local:ButtonEx}">
                            <Border Width="{TemplateBinding Width}" Height="{TemplateBinding Height}">
                                <Image x:Name="Img" VerticalAlignment="Center" HorizontalAlignment="Center" Source="{TemplateBinding Icon}" Stretch="None"/>
                            </Border>
                            <ControlTemplate.Triggers>
                                <Trigger Property="IsMouseOver" Value="True">
                                    <Setter Property="Opacity" Value="0.8"/>
                                </Trigger>
                                <Trigger Property="IsPressed" Value="True">
                                    <Setter Property="Opacity" Value="0.9"/>
                                </Trigger>
                            </ControlTemplate.Triggers>
                        </ControlTemplate>
                    </Setter.Value>
                </Setter>
            </Trigger>
            <Trigger Property="ButtonType" Value="Text">
                <Setter Property="Cursor" Value="Hand"/>
                <Setter Property="Foreground" Value="#002c99"/>
                <Setter Property="MouseOverForeground" Value="#FF2c99"/>
                <Setter Property="MousePressedForeground" Value="#002c99"/>
                <Setter Property="Template">
                    <Setter.Value>
                        <ControlTemplate TargetType="{x:Type local:ButtonEx}">
                            <TextBlock x:Name="txt" Text="{TemplateBinding Content}" Foreground="{TemplateBinding Foreground}" VerticalAlignment="Center" HorizontalAlignment="Center"/>
                            <ControlTemplate.Triggers>
                                <Trigger Property="IsMouseOver" Value="True">
                                    <Setter Property="Foreground" Value="{Binding MouseOverForeground,RelativeSource={RelativeSource TemplatedParent}}" TargetName="txt"/>
                                </Trigger>
                                <Trigger Property="IsPressed" Value="True">
                                    <Setter Property="Foreground" Value="{Binding MousePressedForeground,RelativeSource={RelativeSource TemplatedParent}}" TargetName="txt"/>
                                </Trigger>
                            </ControlTemplate.Triggers>
                        </ControlTemplate>
                    </Setter.Value>
                </Setter>
            </Trigger>
            <Trigger Property="ButtonType" Value="IconText">
                <Setter Property="Cursor" Value="Hand"/>
                <Setter Property="Foreground" Value="#555"/>
                <Setter Property="MouseOverForeground" Value="#555"/>
                <Setter Property="MousePressedForeground" Value="#555"/>
                <Setter Property="Template">
                    <Setter.Value>
                        <ControlTemplate TargetType="{x:Type local:ButtonEx}">
                            <Border>
                                <StackPanel Orientation="Horizontal" HorizontalAlignment="Center">
                                    <Image Source="{TemplateBinding Icon}" Stretch="None"/>
                                    <TextBlock x:Name="Txt" Text="{TemplateBinding Content}" Foreground="{TemplateBinding Foreground}" VerticalAlignment="Center" HorizontalAlignment="Center"/>
                                </StackPanel>
                            </Border>
                            <ControlTemplate.Triggers>
                                <Trigger Property="IsMouseOver" Value="True">
                                    <Setter Property="Foreground" Value="{Binding MouseOverForeground,RelativeSource={RelativeSource TemplatedParent}}" TargetName="Txt"/>
                                </Trigger>
                                <Trigger Property="IsPressed" Value="True">
                                    <Setter Property="Foreground" Value="{Binding MousePressedForeground,RelativeSource={RelativeSource TemplatedParent}}" TargetName="Txt"/>
                                </Trigger>
                            </ControlTemplate.Triggers>
                        </ControlTemplate>
                    </Setter.Value>
                </Setter>
            </Trigger>
            <Trigger Property="ButtonType" Value="Path">
                <Setter Property="Cursor" Value="Hand"/>
                <Setter Property="Background" Value="Transparent"/>
                <Setter Property="Foreground" Value="#fff"/>
                <Setter Property="Template">
                    <Setter.Value>
                        <ControlTemplate TargetType="{x:Type local:ButtonEx}">
                            <Border  Focusable="False" VerticalAlignment="Center" HorizontalAlignment="Center" Width="{TemplateBinding Width}" Height="{TemplateBinding Height}" Background="{TemplateBinding Background}" CornerRadius="{TemplateBinding CornerRadius}">
                                <StackPanel Orientation="Horizontal" VerticalAlignment="Center" HorizontalAlignment="Center">
                                    <Path Data="{TemplateBinding PathData}" Width="{TemplateBinding PathWidth}" Height="{TemplateBinding PathHeight}" Fill="{TemplateBinding Foreground}" Stretch="Fill"  />
                                    <TextBlock x:Name="txt" Text="{TemplateBinding Content}" Foreground="{TemplateBinding Foreground}" VerticalAlignment="Center" HorizontalAlignment="Center"/>
                                </StackPanel>
                            </Border>
                            <ControlTemplate.Triggers>
                                <Trigger Property="IsMouseOver" Value="True">
                                    <Setter Property="Opacity" Value="0.8"/>
                                </Trigger>
                                <Trigger Property="IsPressed" Value="True">
                                    <Setter Property="Opacity" Value="0.9"/>
                                </Trigger>
                            </ControlTemplate.Triggers>
                        </ControlTemplate>
                    </Setter.Value>
                </Setter>
            </Trigger>
            <Trigger Property="ButtonType" Value="Content">
                <Setter Property="Cursor" Value="Hand"/>
                <Setter Property="Template">
                    <Setter.Value>
                        <ControlTemplate TargetType="{x:Type local:ButtonEx}">
                            <Border Width="{TemplateBinding Width}" Height="{TemplateBinding Height}" Background="{TemplateBinding Background}" CornerRadius="{TemplateBinding CornerRadius}">
                                <ContentPresenter x:Name="contentPresenter" 
                                              Focusable="False" 
                                              HorizontalAlignment="{TemplateBinding HorizontalContentAlignment}" 
                                              Margin="{TemplateBinding Padding}" 
                                              RecognizesAccessKey="True" 
                                              SnapsToDevicePixels="{TemplateBinding SnapsToDevicePixels}"
                                              VerticalAlignment="{TemplateBinding VerticalContentAlignment}"  />
                            </Border>
                            <ControlTemplate.Triggers>
                                <Trigger Property="IsMouseOver" Value="True">
                                    <Setter Property="Opacity" Value="0.8"/>
                                </Trigger>
                                <Trigger Property="IsPressed" Value="True">
                                    <Setter Property="Opacity" Value="0.9"/>
                                </Trigger>
                            </ControlTemplate.Triggers>
                        </ControlTemplate>
                    </Setter.Value>
                </Setter>
            </Trigger>
        </Style.Triggers>
    </Style>

    <Style TargetType="{x:Type local:ButtonEx}" x:Key="pageButton">
        <Setter Property="Background" Value="{StaticResource BuyMianColor}"/>
        <Setter Property="MouseOverBackground" Value="#2f96b4"/>
        <Setter Property="MousePressedBackground" Value="#2a89a4"/>
        <Setter Property="Foreground" Value="White"/>
        <Setter Property="MouseOverForeground" Value="White"/>
        <Setter Property="MousePressedForeground" Value="White"/>
        <Setter Property="BorderBrush" Value="Transparent"/>
        <Setter Property="BorderThickness" Value="0"/>
        <Setter Property="FontSize" Value="20"/>
        <Setter Property="Template">
            <Setter.Value>
                <ControlTemplate TargetType="{x:Type local:ButtonEx}">
                    <Grid>
                        <Border x:Name="border" Background="{TemplateBinding Background}" CornerRadius="2" BorderBrush="{TemplateBinding BorderBrush}" BorderThickness="0" Width="300" Height="60" SnapsToDevicePixels="True">
                            <Border.Effect>
                                <DropShadowEffect ShadowDepth="4" BlurRadius="2" Opacity="0.5" Color="#000"/>
                            </Border.Effect>
                        </Border>
                        <TextBlock x:Name="txt" Text="{TemplateBinding Content}" Foreground="{TemplateBinding Foreground}" VerticalAlignment="Center" HorizontalAlignment="Center" />
                    </Grid>
                    <ControlTemplate.Triggers>
                        <Trigger Property="IsMouseOver" Value="True">
                            <Setter TargetName="border" Property="Background" Value="{Binding MouseOverBackground,RelativeSource={RelativeSource TemplatedParent}}"/>
                            <Setter TargetName="txt" Property="Foreground" Value="{Binding MouseOverForeground,RelativeSource={RelativeSource TemplatedParent}}"/>
                            <Setter TargetName="border" Property="BorderBrush" Value="{Binding MouseOverBorderbrush,RelativeSource={RelativeSource TemplatedParent}}"/>
                        </Trigger>
                        <Trigger Property="IsPressed" Value="True">
                            <Setter TargetName="border" Property="Background" Value="{Binding MousePressedBackground,RelativeSource={RelativeSource TemplatedParent}}"/>
                            <Setter TargetName="txt" Property="Foreground" Value="{Binding MousePressedForeground,RelativeSource={RelativeSource TemplatedParent}}"/>
                        </Trigger>
                        <Trigger Property="IsEnabled" Value="False">
                            <Setter TargetName="border" Property="Background" Value="{StaticResource ButtonBlackColor}"/>
                        </Trigger>
                    </ControlTemplate.Triggers>
                </ControlTemplate>
            </Setter.Value>
        </Setter>
    </Style>
</ResourceDictionary>

原文：https://www.cnblogs.com/zisai/p/11050710.html